(19)

(11)

EP 3 193 800 A1

(12)

(43) Date of publication: 26.07.2017 Bulletin 2017/30 (21) Application number: 15777736.8 (22) Date of filing: 24.08.2015

(51) International Patent Classification (IPC):  A61F 13/20(2006.01) A61F 13/38(2006.01) A61F 13/36(2006.01) D04H 1/4374(2012.01) (86) International application number: PCT/IB2015/056392 (87) International publication number: WO 2016/042429 (24.03.2016 Gazette 2016/12)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA (30) Priority: 17.09.2014 PT 10789114 (71) Applicant: Bastos Viegas S.A. 4560-164 Guilhufe - Penafiel (PT)	(72) Inventor: VIEGAS NIETO GUIMARÃES, Luis Salvador P-4405-847 Vilar do Paraíso (PT) (74) Representative: Ferreira, Maria Silvina  Clarke, Modet & Co. Rua Castilho, 50-9° Andar 1269-163 Lisboa 1269-163 Lisboa (PT)